Ответ:

1a. Nina is friendlier than her sister.

1b. That's why she's the most popular girl in class!

2a. I think Paul is more handsome than Ted.

2b. Yes, but Ted is the funniest of all my friends.

3a. Mario's is very expensive.

3b. You're right, but Laureen's is the most expensive of all the restaurants in the area.

4a. Kate is prettier than Sally.

4b. Yes, but Sally is the most helpful in the class.

5a. London is bigger than Edinburgh.

5b. Yes, but I think Edinburgh is the most beautiful city in the UK.

6a. It was very hot yesterday.

6b. Yes, it was the hottest day of the year so far.

7a. I like Tina a lot. Do you?

7b. Oh yes! She's the most polite person in the class.

8a. How old is Tony?

8b. He's two years older than me.

9a. Are you the tallest student in your class?

9b. No, there's one girl taller than me.

10a. I love living in London.

10b. Me too. It's the most exciting city than York.